Friedrich Thru-the-Wall Serie Guía De Instalación Y Funcionamiento página 13

PROCEDURE A
If you are using the new sleeve (optionally
1
supplied with your unit),skip to step 3.
Otherwise, install the plastic grille from the kit.
Cut the plastic grille to 25-1/2" wide and
15-1/4" high. Place the plastic grille to the
inside of the wall sleeve at the rear flange.
Fasten the 4 washer screws to secure the grille
2
to the wall sleeve. If you need plastic nuts to
mount plastic grille to the inside of the wall
sleeve, there are plastic nuts in the installation
kit. The nuts are installed from the inside of the
sleeve and are pressing into the square holes
of the rear flanges.Fasten the bracket to the
upside of the wall sleeve using the washer
screw. The bracket prevents the unit from
leaving the sleeve.
Bracket
Fasten the screws and the bracket
Remove the backing from the Vertical
3
Insulation strip 15
9 /
16
to the inside right of the sleeve as shown
below. Remove the backing from the Around
Insulation strip 67 x 1
1 /
8
to the inside front of the sleeve as shown
below.
Around Insulation
Vertical Insulation
Remove the metal rear grille and replace it with
4
the plastic rear grille to improve unit energy
efficiency. The plastic grille reduces the amount of
hot air discharge that recirculates through the unit.
FIG. 4
Bracket
or
FIG. 5
x 1 x 1 and attach that
3 / 3 /
8 8
x and attach that
3 / 25 /
8 32
Indoor Outdoor
9 1 / " 6"
2
FIG. 6
5 Install the new unit into the wall sleeve.
To assemble trim, snap the tab of each piece
6
into the slot of the other piece as shown below.
Slide trim over the front of the air conditioner
until trim is flush with sleeve as shown below.
Trim (2 ea)
Wall
• Air conditioners covered in this manual pose an
excessive weight hazard. Two or more people are
needed to move and install the unit.
To prevent injury or strain, use proper lifting and
carrying techniques when moving unit.
• When handling the air conditioner, be careful to avoid
cuts from sharp metal fins on front and rear coils.
• Make sure air conditioner does not fall during
removal.
• If unit does not operate after installation check, to be
sure the circuit interrupter has not been tripped. Refer
to the Troubleshooting guide for reset procedure.
13
Plastic rear grille
Steel rear grille
FIG. 7
FIG. 8
CAUTION